Compare software

dbdiagram.ioStackRender
Free

Described on its site as a free tool.

 Free

Open source under AGPL-3.0; a cloud version adds an AI assistant.

Web Web, Self-hosted
  • Diagrams generated from plain text
  • Nothing to install
  • Generates migrations and rollback scripts from diagram changes
  • Imports existing SQL into an editable ER diagram
  • Requires learning its diagram language
  • Runs only in the browser
  • Still in public beta
  • AI features are limited to the cloud version
Web application Web application, Self-hosted
Closed source Open source
License not stated License: AGPL-3.0
Not stated if an account is needed Not stated if an account is needed
Needs internet Not stated if it works offline

Checked September 24, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.